TW594363B - optical modulator, optical device and projector - Google Patents

optical modulator, optical device and projector Download PDF

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Publication number
TW594363B
TW594363B TW092116155A TW92116155A TW594363B TW 594363 B TW594363 B TW 594363B TW 092116155 A TW092116155 A TW 092116155A TW 92116155 A TW92116155 A TW 92116155A TW 594363 B TW594363 B TW 594363B
Authority
TW
Taiwan
Prior art keywords
optical modulator
optical
projector
modulator body
fixing plate
Prior art date
Application number
TW092116155A
Other languages
Chinese (zh)
Other versions
TW200401939A (en
Inventor
Motoyuki Fujimori
Yoshiyuki Yanagisawa
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002177994A external-priority patent/JP4228603B2/en
Priority claimed from JP2003137184A external-priority patent/JP4196729B2/en
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of TW200401939A publication Critical patent/TW200401939A/en
Application granted granted Critical
Publication of TW594363B publication Critical patent/TW594363B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3144—Cooling systems

Abstract

A liquid crystal panel (441) has an optical modulator body (500), an accommodating portion (511) for accommodating the optical modulator body (500), a holding frame (510) for pressing and holding the optical modulator body (500) against the accommodating portion (511), and a frame member (512C) made of heat-conductive material and interposed between the optical modulator body (500) and a fixing plate (512), the frame member (512C) being provided on an outer periphery of a first substrate (501A) of a pair of substrates (501A, 501B) disposed on the side of the fixing plate (512), the fixing plate (512) and the frame member (512C) being integrally formed.

Description

(3) 594363 係一具備有針對多個色光，針對各色根據畫像_ m _ 以調變的多個的光調變裝置、以及將經過各光調變_ g & 調變的光束加以合成的色合成光學裝置的光學裝置， 上述光調變裝置爲第1項之光調變裝置。 1 4 . 一種投影機，其特徵在於： 係一可將從光源所射出的光束根據畫像資訊加以調變 而形成光學像加以放大投影的投影機，(3) 594363 is provided with a plurality of light modulation devices for a plurality of colored lights, which are modulated according to the portrait _ m _ for each color, and a light beam that is modulated by each light modulation _ g & An optical device of a color synthesizing optical device. The light modulation device is the light modulation device of the first item. 1 4. A projector, characterized in that: it is a projector that can modulate a light beam emitted from a light source according to image information to form an optical image and enlarge and project it,

而具備有第1項的光調變裝置或第1 3項的光學裝置。The light modulation device of the first item or the optical device of the item 13 is provided.

TW092116155A 2002-06-19 2003-06-13 optical modulator, optical device and projector TW594363B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002177994A JP4228603B2 (en) 2002-06-19 2002-06-19 Light modulation device, optical device, and projector
JP2003137184A JP4196729B2 (en) 2003-05-15 2003-05-15 Light modulation device, optical device, and projector

Publications (2)

Publication Number Publication Date
TW200401939A TW200401939A (en) 2004-02-01
TW594363B true TW594363B (en) 2004-06-21

Family

ID=30002231

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092116155A TW594363B (en) 2002-06-19 2003-06-13 optical modulator, optical device and projector

Country Status (4)

Country Link
US (2) US6819464B2 (en)
KR (1) KR100539865B1 (en)
CN (1) CN1267774C (en)
TW (1) TW594363B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3736523B2 (en) * 2002-12-20 2006-01-18 セイコーエプソン株式会社 ELECTRO-OPTICAL DEVICE WITH MOUNTING CASE, PROJECTION TYPE DISPLAY DEVICE, AND MOUNTING CASE
US6961165B2 (en) * 2002-12-24 2005-11-01 Seiko Epson Corporation Optical modulation device holding body, optical device, and projector
US6984042B2 (en) * 2004-02-24 2006-01-10 Barco N.V. Convergence system for a projection display system
JP4096904B2 (en) * 2004-03-26 2008-06-04 セイコーエプソン株式会社 Light modulation element holder, optical device, and projector
JP2006258883A (en) * 2005-03-15 2006-09-28 Seiko Epson Corp Electrooptical device, and manufacturing method for electrooptical device
US7457026B2 (en) * 2005-09-12 2008-11-25 Hewlett-Packard Development Company, L.P. Light modulator device
UA97813C2 (en) * 2006-12-05 2012-03-26 Янссен Фармацевтика Н.В. Fumarate salt of (alpha s, beta r)-6-bromo-alpha-[2-(dimethylamino)ethyl]-2-methoxy-alpha-1-naphthalenyl-beta-phenyl-3-quinolineethanol
KR100872120B1 (en) 2007-04-10 2008-12-05 삼성전기주식회사 Optical Module
JP2009021674A (en) * 2007-07-10 2009-01-29 Funai Electric Co Ltd Portable electronic device
KR101390082B1 (en) 2007-08-01 2014-05-28 삼성전자주식회사 Mobile communication terminal with projector
WO2009126344A2 (en) * 2008-01-15 2009-10-15 Stc.Unm Electrocaloric refrigerator and multilayer pyroelectric energy generator
JP2010152268A (en) * 2008-12-26 2010-07-08 Seiko Epson Corp Liquid crystal display device and projector
US20100175392A1 (en) * 2009-01-15 2010-07-15 Malloy Kevin J Electrocaloric refrigerator and multilayer pyroelectric energy generator
US8368824B2 (en) * 2009-01-22 2013-02-05 Seiko Epson Corporation Liquid crystal display apparatus and projector
JP5487704B2 (en) * 2009-04-27 2014-05-07 セイコーエプソン株式会社 Electro-optical device and electronic apparatus
JP5453957B2 (en) * 2009-06-30 2014-03-26 セイコーエプソン株式会社 Optical device and projector
JP5731122B2 (en) * 2010-01-25 2015-06-10 セイコーエプソン株式会社 Electro-optical device and electronic apparatus
JP5516168B2 (en) * 2010-07-14 2014-06-11 セイコーエプソン株式会社 projector
JP2013068873A (en) * 2011-09-26 2013-04-18 Seiko Epson Corp Electro-optical module and electronic apparatus
US9201262B2 (en) * 2012-04-20 2015-12-01 Graftech International Holdings Inc. Display device with thermal link
JP6263992B2 (en) * 2013-11-29 2018-01-24 セイコーエプソン株式会社 Electro-optic module and projection display device
JP6303447B2 (en) * 2013-11-29 2018-04-04 セイコーエプソン株式会社 Electro-optic module and projection display device
JP6604745B2 (en) * 2015-05-15 2019-11-13 キヤノン株式会社 Light modulation element unit and image projection apparatus
US10902796B1 (en) * 2016-09-12 2021-01-26 Apple Inc. Multi-user display system
JP2021033032A (en) * 2019-08-23 2021-03-01 セイコーエプソン株式会社 projector
JP7215512B2 (en) 2021-03-18 2023-01-31 セイコーエプソン株式会社 Image forming panel device and projector
CN116841108A (en) * 2023-07-06 2023-10-03 北京睿智航显示科技有限公司 LCD light-transmitting component and projector composed of same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11259593A (en) * 1998-03-11 1999-09-24 Copal Co Ltd Marking reader
JP2000089364A (en) * 1998-09-09 2000-03-31 Seiko Epson Corp Optical modulation device and projection type display device utilizing this optical modulation device
JP4192369B2 (en) * 1998-12-04 2008-12-10 セイコーエプソン株式会社 Electro-optical panel, electro-optical panel module, and projection display device

Also Published As

Publication number Publication date
US20040201877A1 (en) 2004-10-14
TW200401939A (en) 2004-02-01
US6819464B2 (en) 2004-11-16
US6891652B2 (en) 2005-05-10
CN1267774C (en) 2006-08-02
US20040021830A1 (en) 2004-02-05
KR20030097679A (en) 2003-12-31
CN1469159A (en) 2004-01-21
KR100539865B1 (en) 2005-12-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees